US10786232B2ExpiredUtilityA1

Methods and procedures for ligament repair

72
Assignee: MURRAY MARTHA MPriority: Jan 25, 2006Filed: May 1, 2012Granted: Sep 29, 2020
Est. expiryJan 25, 2026(expired)· nominal 20-yr term from priority
A61B 17/0401A61F 2/0811A61B 2017/00893A61L 27/22A61L 17/12A61B 2017/0458A61F 2002/0888A61L 2430/10A61L 27/24A61L 27/52A61L 27/56A61B 2017/044A61B 17/1146A61B 2017/0414A61B 17/0469A61B 2017/00004
72
PatentIndex Score
3
Cited by
265
References
7
Claims

Abstract

Methods and devices for the repair of a ruptured ligament using a scaffold device are provided. Aspects of the invention, may include a scaffold attached by a suture to an anchor. In aspects of the invention, the anchor may be secured to a bone near or at the repair site.

Claims

exact text as granted — not AI-modified
I claim: 
     
       1. A device for repair of a ligament exposed to synovial fluid comprising:
 an anchor capable of forming a stable attachment to a first bone, 
 a suture having a first end and a second end, the second end being attachable to a ruptured end of a ligament, wherein the ligament is configured to be connected to a second bone, and 
 a scaffold, wherein the scaffold consists essentially of a porous sponge scaffold, wherein the scaffold is threaded onto the suture, and the anchor is attached only indirectly to the scaffold. 
 
     
     
       2. The device of  claim 1 , wherein the ligament is an ACL and wherein the scaffold allows cell ingrowth. 
     
     
       3. The device of  claim 1 , wherein the anchor is selected from the group consisting of a screw, a barb, a helical anchor, a staple, a clip, a snap, and arivet. 
     
     
       4. The device of  claim 1 , where the scaffold further comprises a repair material. 
     
     
       5. The device of  claim 4 , where the repair material is a platelet. 
     
     
       6. The device of  claim 4 , where the repair material is plasma. 
     
     
       7. The device of  claim 1 , where the scaffold is bigger than a repair site of the ligament.

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